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DALIAN UNIVERSITY OF TECHNOLOGY Login 中文
孟相宇

Associate Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:大连理工大学
Degree:Doctoral Degree
School/Department:化工学院
Discipline:Safety Science and Engineering. Chemical Process Equipment
E-Mail:mengxiangyu@dlut.edu.cn
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Current position: Home >> Scientific Research >> Paper Publications

JCCI 发动机预混合着火与燃烧过程的模拟

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Indexed by:期刊论文

Date of Publication:2014-01-01

Journal:内燃机学报

Included Journals:PKU、ISTIC、CSCD、EI

Volume:32

Issue:4

Page Number:302-308

Key Words:柴汽油混合燃料; 射流控制压缩着火; 点火室; 预混合; 废气再循环

Abstract:结合实机试验数据,运用AVLFIRE程序分析了射流控制压缩着火燃烧方式的着火过程及废气再循环(EGR)率和柴汽油掺混比例对燃烧过程的影响.结果表
   明:主燃烧室内的柴油预混合气被从点火室内喷出的燃烧产物迅速引燃,实现了柴油预混合燃烧着火相位的主动控制;主燃烧室内的柴油预混合气具有预混合多点自
   燃和低温燃烧的特点;随着EGR率的增加,主燃烧室内着火时刻略有延迟,NO_x排放下降;随着汽油比例的增加,放热减缓,火焰传播越来越显著,NO_x
   排放下降.